FructidorPronunciation: /ˈfrʊktɪdɔː, fʀyktidɔʀ/Definition of Fructidor noun the twelfth month of the French Republican calendar (1793–1805), originally running from 18 August to 16 September. Origin:French, from Latin fructus 'fruit' + Greek dōron 'gift'Fructidor in other Oxford dictionaries Definition of Fructidor in the US English dictionary